I feel you might be having irritable bowel syndrome sometimes.Irritable bowel syndrome (IBS) is a problem that affects the large intestine. It can cause abdominal cramping, bloating and a change in bowel habits. Some people with the disorder have constipation. Some have diarrhea.The best way to handle IBS is to eat a healthy diet, avoid foods that seem to make you feel worse and find ways to handle your stress.Fiber can be helpful because it improves how the intestines work.You may try taking Fybogel orange powder in the night with water and if you still have these then you might need some medicines for which you need to meet your local physician